grub2/0097-Make-grub_error-more-verbose.patch
Adam Williamson 5e72956199 Revert "Use my sort patch instead", fix BLS ostree detection
This reverts commit 93004a8494,
because it broke Rawhide. It also tries to fixes BLS ostree
detection to work in chroots (e.g. during installation) by also
checking for /ostree/repo.
2022-03-22 18:32:24 -07:00

62 lines
2.0 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Mon, 27 Aug 2018 13:14:06 -0400
Subject: [PATCH] Make grub_error() more verbose
Signed-off-by: Peter Jones <pjones@redhat.com>
---
grub-core/kern/err.c | 13 +++++++++++--
include/grub/err.h | 8 ++++++--
2 files changed, 17 insertions(+), 4 deletions(-)
diff --git a/grub-core/kern/err.c b/grub-core/kern/err.c
index 53c734de70e..aebfe0cf839 100644
--- a/grub-core/kern/err.c
+++ b/grub-core/kern/err.c
@@ -33,15 +33,24 @@ static struct grub_error_saved grub_error_stack_items[GRUB_ERROR_STACK_SIZE];
static int grub_error_stack_pos;
static int grub_error_stack_assert;
+#ifdef grub_error
+#undef grub_error
+#endif
+
grub_err_t
-grub_error (grub_err_t n, const char *fmt, ...)
+grub_error (grub_err_t n, const char *file, const int line, const char *fmt, ...)
{
va_list ap;
+ int m;
grub_errno = n;
+ m = grub_snprintf (grub_errmsg, sizeof (grub_errmsg), "%s:%d:", file, line);
+ if (m < 0)
+ m = 0;
+
va_start (ap, fmt);
- grub_vsnprintf (grub_errmsg, sizeof (grub_errmsg), _(fmt), ap);
+ grub_vsnprintf (grub_errmsg + m, sizeof (grub_errmsg) - m, _(fmt), ap);
va_end (ap);
return n;
diff --git a/include/grub/err.h b/include/grub/err.h
index b08d5d0de4c..c0f90ef07c8 100644
--- a/include/grub/err.h
+++ b/include/grub/err.h
@@ -85,8 +85,12 @@ struct grub_error_saved
extern grub_err_t EXPORT_VAR(grub_errno);
extern char EXPORT_VAR(grub_errmsg)[GRUB_MAX_ERRMSG];
-grub_err_t EXPORT_FUNC(grub_error) (grub_err_t n, const char *fmt, ...)
- __attribute__ ((format (GNU_PRINTF, 2, 3)));
+grub_err_t EXPORT_FUNC(grub_error) (grub_err_t n, const char *file, const int line, const char *fmt, ...)
+ __attribute__ ((format (GNU_PRINTF, 4, 5)));
+
+#define grub_error(n, fmt, ...) grub_error (n, __FILE__, __LINE__, fmt, ##__VA_ARGS__)
+
+
void EXPORT_FUNC(grub_fatal) (const char *fmt, ...) __attribute__ ((noreturn));
void EXPORT_FUNC(grub_error_push) (void);
int EXPORT_FUNC(grub_error_pop) (void);